From: "Franklin S Cooper Jr." <fcooper@ti.com> To: Roger Quadros <rogerq@ti.com>, <nsekhar@ti.com>, <dwmw2@infradead.org>, <computersforpeace@gmail.com>, <tony@atomide.com>, <devicetree@vger.kernel.org>, <linux-omap@vger.kernel.org>, <linux-mtd@lists.infradead.org>, <linux-kernel@vger.kernel.org> Subject: Re: [PATCH v4 0/7] mtd: nand: Fix support for NAND DMA prefetch Date: Mon, 14 Mar 2016 09:17:19 -0500 [thread overview] Message-ID: <56E6C7EF.3030501@ti.com> (raw) In-Reply-To: <56E2CFF3.3030009@ti.com> On 03/11/2016 08:02 AM, Roger Quadros wrote: > Franklin, > > On 11/03/16 01:56, Franklin S Cooper Jr wrote: >> NAND DMA prefetch has been broken for awhile and seems to have only >> worked for SDMA based devices >> >> This patchset fixes DMA prefetch to work on both EDMA and SDMA devices >> >> Test on: >> am335x gp evm >> am437x gp evm >> am37x gp evm >> >> This rev is pretty much the same as v2 which was blocked due to >> dependencies to Roger's update GPMC/NAND rework. >> >> This updated rev removes this dependency. >> >> Also it fixes an issue that was introduced when the eDMA driver was >> recently updated. >> >> Links to rev 3 patchset: >> https://patchwork.ozlabs.org/patch/595631/ >> https://patchwork.ozlabs.org/patch/595626/ >> https://patchwork.ozlabs.org/patch/595628/ >> https://patchwork.ozlabs.org/patch/595630/ >> https://patchwork.ozlabs.org/patch/595627/ >> https://patchwork.ozlabs.org/patch/595629/ >> >> Links to rev 2 patchset: >> https://patchwork.kernel.org/patch/7408691/ >> https://patchwork.kernel.org/patch/7408681/ >> https://patchwork.kernel.org/patch/7408661/ >> https://patchwork.kernel.org/patch/7408641/ >> https://patchwork.kernel.org/patch/7408621/ >> >> Franklin S Cooper Jr (7): >> ARM: OMAP2+: gpmc-nand: Set omap2-nand's parent dev to GPMC dev >> ARM: dts: am33xx: Fix GPMC dma properties >> ARM: dts: am437x: Fix GPMC dma properties > Can you please fix the gpmc nodes in dm816x.dtsi and dm814x.dtsi as well? > You can use linux-next tree or [1] to see the latest changes to these files > that will end up in v4.6 and base your changes on that. > > [1] Tony's omap-for-v4.6/dt > https://git.kernel.org/cgit/linux/kernel/git/tmlind/linux-omap.git/log/?h=omap-for-v4.6/dt Sorry I didn't bother looking at dm816 and dm814 dtsi files since I assumed it didn't use edma since the recent edma updates didn't make updates for those devices. My mistake. I'll update those dtsi files. >> mtd: nand: omap2: Support parsing dma channel information from DT >> mtd: nand: omap2: Start dma request before enabling prefetch >> mtd: nand: omap2: Fix high memory dma prefetch transfer >> ARM: OMAP2+: Update GPMC and NAND DT binding documentation >> >> Documentation/devicetree/bindings/bus/ti-gpmc.txt | 7 +++++- >> .../devicetree/bindings/mtd/gpmc-nand.txt | 2 +- >> arch/arm/boot/dts/am33xx.dtsi | 2 +- >> arch/arm/boot/dts/am4372.dtsi | 2 +- >> arch/arm/mach-omap2/gpmc-nand.c | 16 ++++++++++++- >> drivers/mtd/nand/omap2.c | 27 +++++++++------------- >> 6 files changed, 35 insertions(+), 21 deletions(-) >> > cheers, > -roger
WARNING: multiple messages have this Message-ID (diff)
From: "Franklin S Cooper Jr." <fcooper-l0cyMroinI0@public.gmane.org> To: Roger Quadros <rogerq-l0cyMroinI0@public.gmane.org>, nsekhar-l0cyMroinI0@public.gmane.org, dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Subject: Re: [PATCH v4 0/7] mtd: nand: Fix support for NAND DMA prefetch Date: Mon, 14 Mar 2016 09:17:19 -0500 [thread overview] Message-ID: <56E6C7EF.3030501@ti.com> (raw) In-Reply-To: <56E2CFF3.3030009-l0cyMroinI0@public.gmane.org> On 03/11/2016 08:02 AM, Roger Quadros wrote: > Franklin, > > On 11/03/16 01:56, Franklin S Cooper Jr wrote: >> NAND DMA prefetch has been broken for awhile and seems to have only >> worked for SDMA based devices >> >> This patchset fixes DMA prefetch to work on both EDMA and SDMA devices >> >> Test on: >> am335x gp evm >> am437x gp evm >> am37x gp evm >> >> This rev is pretty much the same as v2 which was blocked due to >> dependencies to Roger's update GPMC/NAND rework. >> >> This updated rev removes this dependency. >> >> Also it fixes an issue that was introduced when the eDMA driver was >> recently updated. >> >> Links to rev 3 patchset: >> https://patchwork.ozlabs.org/patch/595631/ >> https://patchwork.ozlabs.org/patch/595626/ >> https://patchwork.ozlabs.org/patch/595628/ >> https://patchwork.ozlabs.org/patch/595630/ >> https://patchwork.ozlabs.org/patch/595627/ >> https://patchwork.ozlabs.org/patch/595629/ >> >> Links to rev 2 patchset: >> https://patchwork.kernel.org/patch/7408691/ >> https://patchwork.kernel.org/patch/7408681/ >> https://patchwork.kernel.org/patch/7408661/ >> https://patchwork.kernel.org/patch/7408641/ >> https://patchwork.kernel.org/patch/7408621/ >> >> Franklin S Cooper Jr (7): >> ARM: OMAP2+: gpmc-nand: Set omap2-nand's parent dev to GPMC dev >> ARM: dts: am33xx: Fix GPMC dma properties >> ARM: dts: am437x: Fix GPMC dma properties > Can you please fix the gpmc nodes in dm816x.dtsi and dm814x.dtsi as well? > You can use linux-next tree or [1] to see the latest changes to these files > that will end up in v4.6 and base your changes on that. > > [1] Tony's omap-for-v4.6/dt > https://git.kernel.org/cgit/linux/kernel/git/tmlind/linux-omap.git/log/?h=omap-for-v4.6/dt Sorry I didn't bother looking at dm816 and dm814 dtsi files since I assumed it didn't use edma since the recent edma updates didn't make updates for those devices. My mistake. I'll update those dtsi files. >> mtd: nand: omap2: Support parsing dma channel information from DT >> mtd: nand: omap2: Start dma request before enabling prefetch >> mtd: nand: omap2: Fix high memory dma prefetch transfer >> ARM: OMAP2+: Update GPMC and NAND DT binding documentation >> >> Documentation/devicetree/bindings/bus/ti-gpmc.txt | 7 +++++- >> .../devicetree/bindings/mtd/gpmc-nand.txt | 2 +- >> arch/arm/boot/dts/am33xx.dtsi | 2 +- >> arch/arm/boot/dts/am4372.dtsi | 2 +- >> arch/arm/mach-omap2/gpmc-nand.c | 16 ++++++++++++- >> drivers/mtd/nand/omap2.c | 27 +++++++++------------- >> 6 files changed, 35 insertions(+), 21 deletions(-) >> > cheers, > -roger -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2016-03-14 14:19 UTC|newest] Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-03-10 23:56 [PATCH v4 0/7] mtd: nand: Fix support for NAND DMA prefetch Franklin S Cooper Jr 2016-03-10 23:56 ` Franklin S Cooper Jr 2016-03-10 23:56 ` [PATCH v4 1/7] ARM: OMAP2+: gpmc-nand: Set omap2-nand's parent dev to GPMC dev Franklin S Cooper Jr 2016-03-10 23:56 ` Franklin S Cooper Jr 2016-03-11 13:52 ` Roger Quadros 2016-03-11 13:52 ` Roger Quadros 2016-03-11 15:39 ` Franklin S Cooper Jr. 2016-03-11 15:39 ` Franklin S Cooper Jr. 2016-03-14 9:15 ` Roger Quadros 2016-03-14 9:15 ` Roger Quadros 2016-04-13 19:40 ` Tony Lindgren 2016-03-10 23:56 ` [PATCH v4 2/7] ARM: dts: am33xx: Fix GPMC dma properties Franklin S Cooper Jr 2016-03-10 23:56 ` Franklin S Cooper Jr 2016-03-11 13:56 ` Roger Quadros 2016-03-11 13:56 ` Roger Quadros 2016-03-11 13:58 ` Peter Ujfalusi 2016-03-11 13:58 ` Peter Ujfalusi 2016-04-13 19:45 ` Tony Lindgren 2016-03-10 23:56 ` [PATCH v4 3/7] ARM: dts: am437x: " Franklin S Cooper Jr 2016-03-11 13:56 ` Roger Quadros 2016-03-11 13:56 ` Roger Quadros 2016-03-11 14:03 ` Peter Ujfalusi 2016-03-11 14:03 ` Peter Ujfalusi 2016-03-10 23:56 ` [PATCH v4 4/7] mtd: nand: omap2: Support parsing dma channel information from DT Franklin S Cooper Jr 2016-03-10 23:56 ` [PATCH v4 5/7] mtd: nand: omap2: Start dma request before enabling prefetch Franklin S Cooper Jr 2016-03-10 23:56 ` [PATCH v4 6/7] mtd: nand: omap2: Fix high memory dma prefetch transfer Franklin S Cooper Jr 2016-03-21 15:04 ` Boris Brezillon 2016-03-21 15:04 ` Boris Brezillon 2016-04-13 20:08 ` Franklin S Cooper Jr. 2016-04-13 20:08 ` Franklin S Cooper Jr. 2016-04-13 20:24 ` Boris Brezillon 2016-04-13 20:24 ` Boris Brezillon 2016-04-13 21:11 ` Franklin S Cooper Jr. 2016-04-13 21:11 ` Franklin S Cooper Jr. 2016-03-10 23:56 ` [PATCH v4 7/7] ARM: OMAP2+: Update GPMC and NAND DT binding documentation Franklin S Cooper Jr 2016-03-18 19:13 ` Rob Herring 2016-03-18 19:13 ` Rob Herring 2016-03-11 14:02 ` [PATCH v4 0/7] mtd: nand: Fix support for NAND DMA prefetch Roger Quadros 2016-03-11 14:02 ` Roger Quadros 2016-03-14 14:17 ` Franklin S Cooper Jr. [this message] 2016-03-14 14:17 ` Franklin S Cooper Jr.
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